19750105

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1\times {\mathrm{367}}^1$

素因数の和:648

約数の個数: 16

約数和(自身を含む): 24376320

約数和(自身を除く): 4626215

約数列:

[1, 5, 47, 229, 235, 367, 1145, 1835, 10763, 17249, 53815, 84043, 86245, 420215, 3950021, 19750105]

約数ペア:

[(1, 19750105), (5, 3950021), (47, 420215), (229, 86245), (235, 84043), (367, 53815), (1145, 17249), (1835, 10763)]